NZ Trace Elements Group.  An informal affiliation of New Zealanders with a professional interest in any form of trace elements work.

The New Zealand Institute of Chemistry (NZIC) represents some 1000 members involved in the profession of chemistry. Members participate in the study, practice, teaching, promotion and management of chemistry. 

NZ Chromatography Group - founded in 1973.  Peter Robinson was a co-founder of this group, which still runs GC and HPLC courses at Wintec in Hamilton.